nelly

This page lists questions and answers that were posted by visitors named nelly.

Questions

The following questions were asked by visitors named nelly.

i need help with this math question....how will i be able to do this excersize; n+4, n+8, 3n,

whats the effect and the cause of retrograde motion in earths sky on both inferior and superior planets?

An engineer in a locomotive sees a car stuck on the track at a railroad crossing in front of the train. When the engineer first sees thecar, the locomotive is 310 m from the crossingand its speed is 10 m/s.If the engineerâ€™s reaction time is 0.39 s,what...

Vector ~A has a magnitude of 7 and points in the positive x-direction. Vector ~B has a magnitude of 21 and makes an angle of 30â—¦ with the positive x-axis. What is the magnitude of ~A âˆ’ ~B ?

1. Construct a triangle with dimension 5cm, 6cm and 75 degrees. 2. Construct a triangle with two sides 5cm, 6cm and an included angle of 120 degrees.

Two nonvertical lines have slopes m1 and m2, respectively. The lines are parallel if ___ and the ___ are unequal; the lines are perpendicular if ___.

True or false: Perpendicular lines have slopes that are reciprocals of one another.

Find the distance d(P1,P2) between the points P1 and P2. P1= (-2,1); P2= (0,0) P1= (-1,1); P2= (2,2) P1= (-1,0); P2= (2,4) P1= (2,-3); P2= (4,2)

True or False: •Every equation of the form X^2+y^2+ax+by+c=c •The radius of the circle x^2+y^2=9 is 3 •The center of the circle (X+3)^2+(y-2)^2=13 is (3,-2)

Fill in the blank; •In the process of polynomial division (Divisor)(Quotient)+_______=_______ •When a polynomial function f is divided by x-c, the remainder is _______. •If a function f, whose domain is all real numbers, is even and if 4 is a zero of f, t...

identify and describe one environmental problem that causes ill health,accidents,crises,and disasters within south africa

a piece of wire measuring 20 feet is attached to a telephone pole as a guy wire. the distance along the ground from the bottom of the pole to the end of the wire is 4 feet greater than the height where the wire is attached to the pole. how far up the pole...

What's the equation written in a sentence for nh4no3(s)=n2o(g)+2h2o(g)

Car A negotiates a curve of 60 m radius at a constant speed of 50 km/h. When A passes the position shown, car B is 30 m from the intersection and is accelerating south toward the intersection at the rate of 1.5 m/s2. Determine the acceleration which A app...

What is the area of a parallelogram where the base= 3x+1 and the height= 9. I know the area is base*height but does that mean you distribute the 9?

Twice the first number is eleven more than the sum of the other two numbers. The sum of twice the first number and three times the third number is one more than the second number. The second number is equal to the sum of the first number and the third num...

write the following composition as one translation: T3,5 0 T4,-4

Find the degree of-5w^3-4w^2+7w+16 A.-5 B.16 C.14 D.3 I don't know how to do this you please help me? Thank you

How many terms are in the following polynomial? 6x^4+3x^3-2x^2+15x-14 A.5 B.4 C.3 D.2 Is the answer A??

Write the expression using a single exponent. 2^2*2^8 A.4^10 B.2^10 C.4^16 D.4^16 Is the answer C??

Find the product. (2x)(10x) A.20x B.12x C.20x^2 D.-5x Is the answer A?? Thanks

Find the area of the Rectangel. . 7x+1 ------------- | |8x | | | | ------------- A.15x+1 B.56x^2+8x C.56x+8 D.15x^2+9x I don't know what to do please help me. I don't understand.

Using examples,describe predation,competition and symbiosis,explaining how each interaction influences the population size of the organisms involed.

What are examples of being physically active? A. Baking a cake with the family B. Playing Xbox gaming system while sitting in front of the television C. A brisk walk in the morning D. Planning an exercise regimen

Discuss laws, legislation relevant to the issue you ar e discussing and the extent to which these laws protect the individual against human rights violations

Answers

The following answers were posted by visitors named nelly.

Oh yes the first one was a typo it was supposed to be X^2+y^2+ax+by+c=0

how can i answer a question that i do not even know the answer

I want to know all 5 ways in which the human or environment Nutrition impacts on the community.

So it's C then? Thank you😀

Thank you so much.

Organisms involved

I need to know hw cn i use examples to ,describe predation,competition and symbiosis,explaining how each interaction influences the population size of the organisms involved.

whatcan parents do to help children develop a positve body image

add water to the mixture stir to dissolved sodium carbonate filter to obtain lead carbonate residue and sodium carbonate filtrate wash and dry the residue

The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the rim of the wheel is 42 inches, how long is each spoke? Round your answer to the nearest hundredth. A. 7 inches B. 6.69 inches C. 13.38 inches D. 6.25 inches